Storm Record · Walworth, Waukesha Counties

June 7, 2007: Straight-line wind in Walworth and Waukesha Counties

75mph
Strongest gust
2
NWS reports

What the National Weather Service recorded

Two lines of thunderstorms on June 7th, the first one pre-frontal and the second one along a cold front, moved east across south-central and southeast Wisconsin. Some of the cells generated funnel clouds, powerful downburst winds that toppled large trees, and locally heavy rains (minor urban flooding).

Source: NOAA Storm Events Database · episode 7666

Every report, in the Weather Service's words

Where It Hit

Location County Hazard Size Report
Elkhorn Walworth Wind 75 mph wind Large trees were toppled and several power-lines were damaged due to powerful straight-line thunderstorm winds that raked the city of Elkhorn.
Muskego (5 SE) Waukesha Wind 60 mph wind Several large trees were uprooted by powerful, straight-line thunderstorm winds.
Source: NOAA Storm Events Database, Wisconsin